Directions (Q. Nos. 1-4) These questions consists of two statements each printed as Assertion and Reason. Whileanswering these questions you are required to choose any one of the following four responses.Assertion : Total internal energy of oxygen gas at a given temperature is E. Of this energy 35E is translational  kinetic energy and 25E is rotational kinetic energy.Reason :    Potential energy of an ideal gas is zero.